/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2012 Red Hat, Inc
 *
 * Licensed under the GNU General Public License Version 2
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <glib-object.h>
#include <glib/gi18n-lib.h>

#include <nm-utils.h>
#include <nm-device-wifi.h>

#include "../list-box-helper.h"
#include "net-connection-editor.h"
#include "net-connection-editor-resources.h"
#include "ce-page-details.h"
#include "ce-page-wifi.h"
#include "ce-page-ip4.h"
#include "ce-page-ip6.h"
#include "ce-page-security.h"
#include "ce-page-reset.h"
#include "ce-page-ethernet.h"
#include "ce-page-8021x-security.h"
#include "ce-page-vpn.h"
#include "vpn-helpers.h"

enum {
        DONE,
        LAST_SIGNAL
};

static guint signals[LAST_SIGNAL] = { 0 };

G_DEFINE_TYPE (NetConnectionEditor, net_connection_editor, G_TYPE_OBJECT)

static void
selection_changed (GtkTreeSelection *selection, NetConnectionEditor *editor)
{
        GtkWidget *widget;
        GtkTreeModel *model;
        GtkTreeIter iter;
        gint page;

        if (!gtk_tree_selection_get_selected (selection, &model, &iter))
                return;
        gtk_tree_model_get (model, &iter, 1, &page, -1);

        widget = GTK_WIDGET (gtk_builder_get_object (editor->builder,
                                                     "details_notebook"));
        gtk_notebook_set_current_page (GTK_NOTEBOOK (widget), page);
}

static void
cancel_editing (NetConnectionEditor *editor)
{
        gtk_widget_hide (editor->window);
        g_signal_emit (editor, signals[DONE], 0, FALSE);
}

static void
update_connection (NetConnectionEditor *editor)
{
        GHashTable *settings;

        settings = nm_connection_to_hash (editor->connection, NM_SETTING_HASH_FLAG_ALL);
        nm_connection_replace_settings (editor->orig_connection, settings, NULL);
        g_hash_table_destroy (settings);
}

static void
update_complete (NetConnectionEditor *editor, GError *error)
{
        gtk_widget_hide (editor->window);
        g_signal_emit (editor, signals[DONE], 0, !error);
}

static void
updated_connection_cb (NMRemoteConnection *connection,
                       GError             *error,
                       gpointer            data)
{
        NetConnectionEditor *editor = data;

        nm_connection_clear_secrets (NM_CONNECTION (connection));

        update_complete (editor, error);
}

static void
added_connection_cb (NMRemoteSettings   *settings,
                     NMRemoteConnection *connection,
                     GError             *error,
                     gpointer            data)
{
        NetConnectionEditor *editor = data;

        if (error) {
                g_warning ("Failed to add connection: %s", error->message);
                /* Leave the editor open */
                return;
        }

        update_complete (editor, error);
}

static void
apply_edits (NetConnectionEditor *editor)
{
        update_connection (editor);

        if (editor->is_new_connection) {
                nm_remote_settings_add_connection (editor->settings,
                                                   editor->orig_connection,
                                                   added_connection_cb,
                                                   editor);
        } else {
                nm_remote_connection_commit_changes (NM_REMOTE_CONNECTION (editor->orig_connection),
                                                     updated_connection_cb, editor);
        }
}

static void
net_connection_editor_init (NetConnectionEditor *editor)
{
        GError *error = NULL;
        GtkTreeSelection *selection;

        editor->builder = gtk_builder_new ();
        gtk_builder_set_translation_domain (editor->builder, GETTEXT_PACKAGE);
        gtk_builder_add_from_resource (editor->builder,
                                       "/org/cinnamon/control-center/network/connection-editor.ui",
                                       &error);
        if (error != NULL) {
                g_warning ("Could not load ui file: %s", error->message);
                g_error_free (error);
                return;
        }

        editor->window = GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_dialog"));
        selection = GTK_TREE_SELECTION (gtk_builder_get_object (editor->builder,
                                                                "details_page_list_selection"));
        g_signal_connect (selection, "changed",
                          G_CALLBACK (selection_changed), editor);
}

void
net_connection_editor_run (NetConnectionEditor *editor)
{
        GtkWidget *button;

        button = GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_cancel_button"));
        g_signal_connect_swapped (button, "clicked",
                                  G_CALLBACK (cancel_editing), editor);
        g_signal_connect_swapped (editor->window, "delete-event",
                                  G_CALLBACK (cancel_editing), editor);

        button = GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_apply_button"));
        g_signal_connect_swapped (button, "clicked",
                                  G_CALLBACK (apply_edits), editor);

        net_connection_editor_present (editor);
}

static void
net_connection_editor_finalize (GObject *object)
{
        NetConnectionEditor *editor = NET_CONNECTION_EDITOR (object);

        if (editor->permission_id > 0 && editor->client)
                g_signal_handler_disconnect (editor->client, editor->permission_id);
        g_clear_object (&editor->connection);
        g_clear_object (&editor->orig_connection);
        if (editor->window) {
                gtk_widget_destroy (editor->window);
                editor->window = NULL;
        }
        g_clear_object (&editor->parent_window);
        g_clear_object (&editor->builder);
        g_clear_object (&editor->device);
        g_clear_object (&editor->settings);
        g_clear_object (&editor->client);
        g_clear_object (&editor->ap);

        G_OBJECT_CLASS (net_connection_editor_parent_class)->finalize (object);
}

static void
net_connection_editor_class_init (NetConnectionEditorClass *class)
{
        GObjectClass *object_class = G_OBJECT_CLASS (class);

        g_resources_register (net_connection_editor_get_resource ());

        object_class->finalize = net_connection_editor_finalize;

        signals[DONE] = g_signal_new ("done",
                                      G_OBJECT_CLASS_TYPE (object_class),
                                      G_SIGNAL_RUN_FIRST,
                                      G_STRUCT_OFFSET (NetConnectionEditorClass, done),
                                      NULL, NULL,
                                      NULL,
                                      G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
}

static void
net_connection_editor_error_dialog (NetConnectionEditor *editor,
                                    const char *primary_text,
                                    const char *secondary_text)
{
        GtkWidget *dialog;
        GtkWindow *parent;

        if (gtk_widget_is_visible (editor->window))
                parent = GTK_WINDOW (editor->window);
        else
                parent = GTK_WINDOW (editor->parent_window);

        dialog = gtk_message_dialog_new (parent,
                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                         GTK_MESSAGE_ERROR,
                                         GTK_BUTTONS_OK,
                                         "%s", primary_text);

        if (secondary_text) {
                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                                          "%s", secondary_text);
        }

        g_signal_connect (dialog, "delete-event", G_CALLBACK (gtk_widget_destroy), NULL);
        g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
        gtk_dialog_run (GTK_DIALOG (dialog));
}

static void
net_connection_editor_do_fallback (NetConnectionEditor *editor, const gchar *type)
{
        gchar *cmdline;
        GError *error = NULL;

        if (editor->is_new_connection) {
                cmdline = g_strdup_printf ("nm-connection-editor --type='%s' --create", type);
        } else {
                cmdline = g_strdup_printf ("nm-connection-editor --edit='%s'",
                                           nm_connection_get_uuid (editor->connection));
        }

        g_spawn_command_line_async (cmdline, &error);
        g_free (cmdline);

        if (error) {
                net_connection_editor_error_dialog (editor,
                                                    _("Unable to open connection editor"),
                                                    error->message);
                g_error_free (error);
        }

        g_signal_emit (editor, signals[DONE], 0, FALSE);
}

static void
net_connection_editor_update_title (NetConnectionEditor *editor)
{
        gchar *id;

        if (editor->title_set)
                return;

        if (editor->is_new_connection) {
                if (editor->device) {
                        id = g_strdup (_("New Profile"));
                } else {
                        /* Leave it set to "Add New Connection" */
                        return;
                }
        } else {
                NMSettingWireless *sw;
                sw = nm_connection_get_setting_wireless (editor->connection);
                if (sw) {
                        const GByteArray *ssid;
                        ssid = nm_setting_wireless_get_ssid (sw);
                        id = nm_utils_ssid_to_utf8 (ssid);
                } else {
                        id = g_strdup (nm_connection_get_id (editor->connection));
                }
        }
        gtk_window_set_title (GTK_WINDOW (editor->window), id);
        g_free (id);
}

static gboolean
editor_is_initialized (NetConnectionEditor *editor)
{
        return editor->initializing_pages == NULL;
}

static void
update_sensitivity (NetConnectionEditor *editor)
{
        NMSettingConnection *sc;
        gboolean sensitive;
        GtkWidget *widget;
        GSList *l;

        if (!editor_is_initialized (editor))
                return;

        sc = nm_connection_get_setting_connection (editor->connection);

        if (nm_setting_connection_get_read_only (sc)) {
                sensitive = FALSE;
        } else {
                sensitive = editor->can_modify;
        }

        for (l = editor->pages; l; l = l->next) {
                widget = ce_page_get_page (CE_PAGE (l->data));
                gtk_widget_set_sensitive (widget, sensitive);
        }
}

static void
validate (NetConnectionEditor *editor)
{
        gboolean valid = FALSE;
        GSList *l;

        if (!editor_is_initialized (editor))
                goto done;

        valid = TRUE;
        for (l = editor->pages; l; l = l->next) {
                GError *error = NULL;

                if (!ce_page_validate (CE_PAGE (l->data), editor->connection, &error)) {
                        valid = FALSE;
                        if (error) {
                                g_debug ("Invalid setting %s: %s", ce_page_get_title (CE_PAGE (l->data)), error->message);
                                g_error_free (error);
                        } else {
                                g_debug ("Invalid setting %s", ce_page_get_title (CE_PAGE (l->data)));
                        }
                }
        }

        update_sensitivity (editor);
done:
        gtk_widget_set_sensitive (GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_apply_button")), valid && editor->is_changed);
}

static void
page_changed (CEPage *page, gpointer user_data)
{
        NetConnectionEditor *editor= user_data;

        if (editor_is_initialized (editor))
                editor->is_changed = TRUE;
        validate (editor);
}

static gboolean
idle_validate (gpointer user_data)
{
        validate (NET_CONNECTION_EDITOR (user_data));

        return G_SOURCE_REMOVE;
}

static void
recheck_initialization (NetConnectionEditor *editor)
{
        GtkNotebook *notebook;

        if (!editor_is_initialized (editor))
                return;

        notebook = GTK_NOTEBOOK (gtk_builder_get_object (editor->builder, "details_notebook"));
        gtk_notebook_set_current_page (notebook, 0);

        if (editor->show_when_initialized)
                gtk_window_present (GTK_WINDOW (editor->window));

        g_idle_add (idle_validate, editor);
}

static void
page_initialized (CEPage *page, GError *error, NetConnectionEditor *editor)
{
        GtkNotebook *notebook;
        GtkWidget *widget;
        gint position;
        GList *children, *l;
        gint i;

        notebook = GTK_NOTEBOOK (gtk_builder_get_object (editor->builder, "details_notebook"));
        widget = ce_page_get_page (page);
        position = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (page), "position"));
        g_object_set_data (G_OBJECT (widget), "position", GINT_TO_POINTER (position));
        children = gtk_container_get_children (GTK_CONTAINER (notebook));
        for (l = children, i = 0; l; l = l->next, i++) {
                gint pos = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (l->data), "position"));
                if (pos > position)
                        break;
        }
        g_list_free (children);
        gtk_notebook_insert_page (notebook, widget, NULL, i);

        editor->initializing_pages = g_slist_remove (editor->initializing_pages, page);
        editor->pages = g_slist_append (editor->pages, page);

        recheck_initialization (editor);
}

typedef struct {
        NetConnectionEditor *editor;
        CEPage *page;
        const gchar *setting_name;
        gboolean canceled;
} GetSecretsInfo;

static void
get_secrets_cb (NMRemoteConnection *connection,
                GHashTable         *secrets,
                GError             *error,
                gpointer            user_data)
{
        GetSecretsInfo *info = user_data;

        if (info->canceled) {
                g_free (info);
                return;
        }

        ce_page_complete_init (info->page, info->setting_name, secrets, error);
        g_free (info);
}

static void
get_secrets_for_page (NetConnectionEditor *editor,
                      CEPage              *page,
                      const gchar         *setting_name)
{
        GetSecretsInfo *info;

        info = g_new0 (GetSecretsInfo, 1);
        info->editor = editor;
        info->page = page;
        info->setting_name = setting_name;

        nm_remote_connection_get_secrets (NM_REMOTE_CONNECTION (editor->orig_connection),
                                          setting_name,
                                          get_secrets_cb,
                                          info);
}

static void
add_page (NetConnectionEditor *editor, CEPage *page)
{
        GtkListStore *store;
        GtkTreeIter iter;
        const gchar *title;
        gint position;

        store = GTK_LIST_STORE (gtk_builder_get_object (editor->builder,
                                                "details_store"));
        title = ce_page_get_title (page);
        position = g_slist_length (editor->initializing_pages);
        g_object_set_data (G_OBJECT (page), "position", GINT_TO_POINTER (position));
        gtk_list_store_insert_with_values (store, &iter, -1,
                                           0, title,
                                           1, position,
                                           -1);
        editor->initializing_pages = g_slist_append (editor->initializing_pages, page);

        g_signal_connect (page, "changed", G_CALLBACK (page_changed), editor);
        g_signal_connect (page, "initialized", G_CALLBACK (page_initialized), editor);
}

static void
net_connection_editor_set_connection (NetConnectionEditor *editor,
                                      NMConnection        *connection)
{
        GSList *pages, *l;
        NMSettingConnection *sc;
        const gchar *type;
        GtkTreeSelection *selection;
        GtkTreePath *path;

        editor->is_new_connection = !nm_remote_settings_get_connection_by_uuid (editor->settings,
                                                                                 nm_connection_get_uuid (connection));

        if (editor->is_new_connection) {
                GtkWidget *button;

                button = GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_apply_button"));
                gtk_button_set_label (GTK_BUTTON (button), _("_Add"));
                editor->is_changed = TRUE;
        }

        editor->connection = nm_connection_duplicate (connection);
        editor->orig_connection = g_object_ref (connection);

        net_connection_editor_update_title (editor);

        sc = nm_connection_get_setting_connection (connection);
        type = nm_setting_connection_get_connection_type (sc);

        if (!editor->is_new_connection)
                add_page (editor, ce_page_details_new (editor->connection, editor->client, editor->settings, editor->device, editor->ap));

        if (strcmp (type, NM_SETTING_WIRELESS_SETTING_NAME) == 0)
                add_page (editor, ce_page_security_new (editor->connection, editor->client, editor->settings));
        else if (strcmp (type, NM_SETTING_WIRED_SETTING_NAME) == 0)
                add_page (editor, ce_page_8021x_security_new (editor->connection, editor->client, editor->settings));

        if (strcmp (type, NM_SETTING_WIRELESS_SETTING_NAME) == 0)
                add_page (editor, ce_page_wifi_new (editor->connection, editor->client, editor->settings));
        else if (strcmp (type, NM_SETTING_WIRED_SETTING_NAME) == 0)
                add_page (editor, ce_page_ethernet_new (editor->connection, editor->client, editor->settings));
        else if (strcmp (type, NM_SETTING_VPN_SETTING_NAME) == 0)
                add_page (editor, ce_page_vpn_new (editor->connection, editor->client, editor->settings));
        else {
                /* Unsupported type */
                net_connection_editor_do_fallback (editor, type);
                return;
        }

        add_page (editor, ce_page_ip4_new (editor->connection, editor->client, editor->settings));
        add_page (editor, ce_page_ip6_new (editor->connection, editor->client, editor->settings));

        if (!editor->is_new_connection)
                add_page (editor, ce_page_reset_new (editor->connection, editor->client, editor->settings, editor));

        pages = g_slist_copy (editor->initializing_pages);
        for (l = pages; l; l = l->next) {
                CEPage *page = l->data;
                const gchar *security_setting;

                security_setting = ce_page_get_security_setting (page);
                if (!security_setting || editor->is_new_connection) {
                        ce_page_complete_init (page, NULL, NULL, NULL);
                } else {
                        get_secrets_for_page (editor, page, security_setting);
                }
        }
        g_slist_free (pages);

        selection = GTK_TREE_SELECTION (gtk_builder_get_object (editor->builder,
                                                                "details_page_list_selection"));
        path = gtk_tree_path_new_first ();
        gtk_tree_selection_select_path (selection, path);
        gtk_tree_path_free (path);
}

typedef struct {
        const char *name;
        GType (*type_func) (void);
} NetConnectionType;

static const NetConnectionType connection_types[] = {
        { N_("VPN"), nm_setting_vpn_get_type },
        { N_("Bond"), nm_setting_bond_get_type },
#ifdef HAVE_NM_UNSTABLE
        { N_("Team"), nm_setting_team_get_type },
#endif /* NM_UNSTABLE */
        { N_("Bridge"), nm_setting_bridge_get_type },
        { N_("VLAN"), nm_setting_vlan_get_type }
};
static const NetConnectionType *vpn_connection_type = &connection_types[0];

static NMConnection *
complete_connection_for_type (NetConnectionEditor *editor, NMConnection *connection,
                              const NetConnectionType *connection_type)
{
        NMSettingConnection *s_con;
        NMSetting *s_type;
        GType connection_gtype;

        if (!connection)
                connection = nm_connection_new ();

        s_con = nm_connection_get_setting_connection (connection);
        if (!s_con) {
                s_con = NM_SETTING_CONNECTION (nm_setting_connection_new ());
                nm_connection_add_setting (connection, NM_SETTING (s_con));
        }

        if (!nm_setting_connection_get_uuid (s_con)) {
                gchar *uuid = nm_utils_uuid_generate ();
                g_object_set (s_con,
                              NM_SETTING_CONNECTION_UUID, uuid,
                              NULL);
                g_free (uuid);
        }

        if (!nm_setting_connection_get_id (s_con)) {
                GSList *connections;
                gchar *id, *id_pattern;

                connections = nm_remote_settings_list_connections (editor->settings);
                id_pattern = g_strdup_printf ("%s %%d", _(connection_type->name));
                id = ce_page_get_next_available_name (connections, id_pattern);
                g_object_set (s_con,
                              NM_SETTING_CONNECTION_ID, id,
                              NULL);
                g_free (id);
                g_free (id_pattern);
                g_slist_free (connections);
        }

        connection_gtype = connection_type->type_func ();
        s_type = nm_connection_get_setting (connection, connection_gtype);
        if (!s_type) {
                s_type = g_object_new (connection_gtype, NULL);
                nm_connection_add_setting (connection, s_type);
        }

        if (!nm_setting_connection_get_connection_type (s_con)) {
                g_object_set (s_con,
                              NM_SETTING_CONNECTION_TYPE, nm_setting_get_name (s_type),
                              NULL);
        }

        return connection;
}

static gint
sort_vpn_plugins (gconstpointer a, gconstpointer b)
{
	NMVpnPluginUiInterface *aa = NM_VPN_PLUGIN_UI_INTERFACE (a);
	NMVpnPluginUiInterface *bb = NM_VPN_PLUGIN_UI_INTERFACE (b);
	char *aa_desc = NULL, *bb_desc = NULL;
	int ret;

	g_object_get (aa, NM_VPN_PLUGIN_UI_INTERFACE_NAME, &aa_desc, NULL);
	g_object_get (bb, NM_VPN_PLUGIN_UI_INTERFACE_NAME, &bb_desc, NULL);

	ret = g_strcmp0 (aa_desc, bb_desc);

	g_free (aa_desc);
	g_free (bb_desc);

	return ret;
}

static void
finish_add_connection (NetConnectionEditor *editor, NMConnection *connection)
{
        GtkNotebook *notebook;
        GtkBin *frame;

        frame = GTK_BIN (gtk_builder_get_object (editor->builder, "details_add_connection_frame"));
        gtk_widget_destroy (gtk_bin_get_child (frame));

        notebook = GTK_NOTEBOOK (gtk_builder_get_object (editor->builder, "details_toplevel_notebook"));
        gtk_notebook_set_current_page (notebook, 0);
        gtk_widget_show (GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_apply_button")));

        if (connection)
                net_connection_editor_set_connection (editor, connection);
}

static void
vpn_import_complete (NMConnection *connection, gpointer user_data)
{
        NetConnectionEditor *editor = user_data;

        if (!connection) {
                /* The import code shows its own error dialogs. */
                g_signal_emit (editor, signals[DONE], 0, FALSE);
                return;
        }

        complete_connection_for_type (editor, connection, vpn_connection_type);
        finish_add_connection (editor, connection);
}

static void
vpn_type_activated (GtkListBox *list, GtkWidget *row, NetConnectionEditor *editor)
{
        const char *service_name = g_object_get_data (G_OBJECT (row), "service_name");
        NMConnection *connection;
        NMSettingVPN *s_vpn;
        NMSettingConnection *s_con;

        if (!strcmp (service_name, "import")) {
                vpn_import (GTK_WINDOW (editor->window), vpn_import_complete, editor);
                return;
        }

        connection = complete_connection_for_type (editor, NULL, vpn_connection_type);
        s_vpn = nm_connection_get_setting_vpn (connection);
        g_object_set (s_vpn, NM_SETTING_VPN_SERVICE_TYPE, service_name, NULL);

        /* Mark the connection as private to this user, and non-autoconnect */
        s_con = nm_connection_get_setting_connection (connection);
        g_object_set (s_con, NM_SETTING_CONNECTION_AUTOCONNECT, FALSE, NULL);
        nm_setting_connection_add_permission (s_con, "user", g_get_user_name (), NULL);

        finish_add_connection (editor, connection);
}

static void
select_vpn_type (NetConnectionEditor *editor, GtkListBox *list)
{
        GHashTable *vpn_plugins;
        GHashTableIter vpn_iter;
        gpointer service_name, vpn_plugin;
        GList *children, *plugin_list, *iter;
        GtkWidget *row, *row_box;
        GtkWidget *name_label, *desc_label;
        GError *error = NULL;

        /* Get the available VPN types */
        vpn_plugins = vpn_get_plugins (&error);
        if (!vpn_plugins) {
                net_connection_editor_error_dialog (editor,
                                                    _("Could not load VPN plugins"),
                                                    error->message);
                g_error_free (error);
                finish_add_connection (editor, NULL);
                g_signal_emit (editor, signals[DONE], 0, FALSE);
                return;
        }
        plugin_list = NULL;
        g_hash_table_iter_init (&vpn_iter, vpn_plugins);
        while (g_hash_table_iter_next (&vpn_iter, &service_name, &vpn_plugin))
                plugin_list = g_list_prepend (plugin_list, vpn_plugin);
        plugin_list = g_list_sort (plugin_list, sort_vpn_plugins);

        /* Remove the previous menu contents */
        children = gtk_container_get_children (GTK_CONTAINER (list));
        for (iter = children; iter; iter = iter->next)
                gtk_widget_destroy (iter->data);

        /* Add the VPN types */
        for (iter = plugin_list; iter; iter = iter->next) {
                char *name, *desc, *desc_markup, *service_name;
                GtkStyleContext *context;

                g_object_get (iter->data,
                              "name", &name,
                              "desc", &desc,
                              "service", &service_name,
                              NULL);
                desc_markup = g_markup_printf_escaped ("<span size='smaller'>%s</span>", desc);

                row = gtk_list_box_row_new ();

                row_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
                gtk_widget_set_margin_left (row_box, 12);
                gtk_widget_set_margin_right (row_box, 12);
                gtk_widget_set_margin_top (row_box, 12);
                gtk_widget_set_margin_bottom (row_box, 12);

                name_label = gtk_label_new (name);
                gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
                gtk_box_pack_start (GTK_BOX (row_box), name_label, FALSE, TRUE, 0);

                desc_label = gtk_label_new (NULL);
                gtk_label_set_markup (GTK_LABEL (desc_label), desc_markup);
                gtk_label_set_line_wrap (GTK_LABEL (desc_label), TRUE);
                gtk_misc_set_alignment (GTK_MISC (desc_label), 0.0, 0.5);
                context = gtk_widget_get_style_context (desc_label);
                gtk_style_context_add_class (context, "dim-label");
                gtk_box_pack_start (GTK_BOX (row_box), desc_label, FALSE, TRUE, 0);

                g_free (name);
                g_free (desc);
                g_free (desc_markup);

                gtk_container_add (GTK_CONTAINER (row), row_box);
                gtk_widget_show_all (row);
                g_object_set_data_full (G_OBJECT (row), "service_name", service_name, g_free);
                gtk_container_add (GTK_CONTAINER (list), row);
        }

        /* Import */
        row = gtk_list_box_row_new ();

        row_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
        gtk_widget_set_margin_left (row_box, 12);
        gtk_widget_set_margin_right (row_box, 12);
        gtk_widget_set_margin_top (row_box, 12);
        gtk_widget_set_margin_bottom (row_box, 12);

        name_label = gtk_label_new (_("Import from file…"));
        gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
        gtk_box_pack_start (GTK_BOX (row_box), name_label, FALSE, TRUE, 0);

        gtk_container_add (GTK_CONTAINER (row), row_box);
        gtk_widget_show_all (row);
        g_object_set_data (G_OBJECT (row), "service_name", "import");
        gtk_container_add (GTK_CONTAINER (list), row);

        g_signal_connect (list, "row-activated",
                          G_CALLBACK (vpn_type_activated), editor);
}

static void
connection_type_activated (GtkListBox *list, GtkWidget *row, NetConnectionEditor *editor)
{
        const NetConnectionType *connection_type = g_object_get_data (G_OBJECT (row), "connection_type");
        NMConnection *connection;

        g_signal_handlers_disconnect_by_func (list, G_CALLBACK (connection_type_activated), editor);

        if (connection_type == vpn_connection_type) {
                select_vpn_type (editor, list);
                return;
        }

        connection = complete_connection_for_type (editor, NULL, connection_type);
        finish_add_connection (editor, connection);
}

static void
net_connection_editor_add_connection (NetConnectionEditor *editor)
{
        GtkNotebook *notebook;
        GtkContainer *frame;
        GtkListBox *list;
        int i;

        notebook = GTK_NOTEBOOK (gtk_builder_get_object (editor->builder, "details_toplevel_notebook"));
        frame = GTK_CONTAINER (gtk_builder_get_object (editor->builder, "details_add_connection_frame"));

        list = GTK_LIST_BOX (gtk_list_box_new ());
        gtk_list_box_set_selection_mode (list, GTK_SELECTION_NONE);
        gtk_list_box_set_header_func (list, cc_list_box_update_header_func, NULL, NULL);
        g_signal_connect (list, "row-activated",
                          G_CALLBACK (connection_type_activated), editor);

        for (i = 0; i < G_N_ELEMENTS (connection_types); i++) {
                GtkWidget *row, *row_box, *label;

                row = gtk_list_box_row_new ();

                row_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
                label = gtk_label_new (_(connection_types[i].name));
                gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
                gtk_widget_set_margin_left (label, 12);
                gtk_widget_set_margin_right (label, 12);
                gtk_widget_set_margin_top (label, 12);
                gtk_widget_set_margin_bottom (label, 12);
                gtk_box_pack_start (GTK_BOX (row_box), label, FALSE, TRUE, 0);

                g_object_set_data (G_OBJECT (row), "connection_type", (gpointer) &connection_types[i]);
                gtk_container_add (GTK_CONTAINER (row), row_box);
                gtk_container_add (GTK_CONTAINER (list), row);
        }

        gtk_widget_show_all (GTK_WIDGET (list));
        gtk_container_add (frame, GTK_WIDGET (list));

        gtk_notebook_set_current_page (notebook, 1);
        gtk_widget_hide (GTK_WIDGET (gtk_builder_get_object (editor->builder, "details_apply_button")));
        gtk_window_set_title (GTK_WINDOW (editor->window), _("Add Network Connection"));
}

static void
permission_changed (NMClient                 *client,
                    NMClientPermission        permission,
                    NMClientPermissionResult  result,
                    NetConnectionEditor      *editor)
{
        if (permission != NM_CLIENT_PERMISSION_SETTINGS_MODIFY_SYSTEM)
                return;

        if (result == NM_CLIENT_PERMISSION_RESULT_YES || result == NM_CLIENT_PERMISSION_RESULT_AUTH)
                editor->can_modify = TRUE;
        else
                editor->can_modify = FALSE;

        validate (editor);
}

NetConnectionEditor *
net_connection_editor_new (GtkWindow        *parent_window,
                           NMConnection     *connection,
                           NMDevice         *device,
                           NMAccessPoint    *ap,
                           NMClient         *client,
                           NMRemoteSettings *settings)
{
        NetConnectionEditor *editor;

        editor = g_object_new (NET_TYPE_CONNECTION_EDITOR, NULL);

        if (parent_window) {
                editor->parent_window = g_object_ref (parent_window);
                gtk_window_set_transient_for (GTK_WINDOW (editor->window),
                                              parent_window);
        }
        if (ap)
                editor->ap = g_object_ref (ap);
        if (device)
                editor->device = g_object_ref (device);
        editor->client = g_object_ref (client);
        editor->settings = g_object_ref (settings);

        editor->can_modify = nm_client_get_permission_result (client, NM_CLIENT_PERMISSION_SETTINGS_MODIFY_SYSTEM);
        editor->permission_id = g_signal_connect (editor->client, "permission-changed",
                                                  G_CALLBACK (permission_changed), editor);

        if (connection)
                net_connection_editor_set_connection (editor, connection);
        else
                net_connection_editor_add_connection (editor);

        return editor;
}

void
net_connection_editor_present (NetConnectionEditor *editor)
{
        if (!editor_is_initialized (editor)) {
                editor->show_when_initialized = TRUE;
                return;
        }
        gtk_window_present (GTK_WINDOW (editor->window));
}

static void
forgotten_cb (NMRemoteConnection *connection,
              GError             *error,
              gpointer            data)
{
        NetConnectionEditor *editor = data;

        if (error != NULL) {
                g_warning ("Failed to delete conneciton %s: %s",
                           nm_connection_get_id (NM_CONNECTION (connection)),
                           error->message);
        }

        cancel_editing (editor);
}

void
net_connection_editor_forget (NetConnectionEditor *editor)
{
        nm_remote_connection_delete (NM_REMOTE_CONNECTION (editor->orig_connection), forgotten_cb, editor);
}

void
net_connection_editor_reset (NetConnectionEditor *editor)
{
        GHashTable *settings;

        settings = nm_connection_to_hash (editor->orig_connection, NM_SETTING_HASH_FLAG_ALL);
        nm_connection_replace_settings (editor->connection, settings, NULL);
        g_hash_table_destroy (settings);
}

void
net_connection_editor_set_title (NetConnectionEditor *editor,
                                 const gchar         *title)
{
        gtk_window_set_title (GTK_WINDOW (editor->window), title);
        editor->title_set = TRUE;
}
